3188238948 has 48 divisors (see below), whose sum is σ = 8268879360. Its totient is φ = 1062351072.

The previous prime is 3188238947. The next prime is 3188238953. The reversal of 3188238948 is 8498328813.

It is a happy number.

3188238948 is a `hidden beast` number, since 318 + 8 + 238 + 94 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 3188238894 and 3188238903.

It is not an unprimeable number, because it can be changed into a prime (3188238941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504786 + ... + 511062.

It is an arithmetic number, because the mean of its divisors is an integer number (172268320).

Almost surely, 2^3188238948 is an apocalyptic number.

It is an amenable number.

3188238948 is an abundant number, since it is smaller than the sum of its proper divisors (5080640412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3188238948 is a wasteful number, since it uses less digits than its factorization.

3188238948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10993 (or 10985 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 3188238948 is about 56464.4928074272. The cubic root of 3188238948 is about 1471.8050462758.

The spelling of 3188238948 in words is "three billion, one hundred eighty-eight million, two hundred thirty-eight thousand, nine hundred forty-eight".